JavaScript Array methods : Array.concat() & Array.push()
Please check this article for more information
https://www.techwithfun.com/5-tricky-...
JavaScript Array Methods Array.concat() and Array.push()
Array.concat(): Immutable way of adding elements to an array, a new array will be created.
Array.push(): Mutable way of adding elements to an array. The original array will be changed.
You will learn array.concat and array.push methods in this tutorial.
You will also learn the difference between array push and array concat.
const arrayForConcat = [1,2,3];
const numberConcat = 4;
const newConcatArray = arrayForConcat.concat(numberConcat);
console.log("Array for Concat ::: ", arrayForConcat);
console.log("New Concat array ::: ", newConcatArray);
/* ################################## */
const arrayForPush = [1,2,3];
const numberPush = 4;
const lengthOfNewArray = arrayForPush.push(numberPush);
console.log("Array for Push ::: ", arrayForPush);
console.log("lengthOfNewArray ::: ", lengthOfNewArray);
#javascript #array #array.push #array.concat
On this page of the site you can watch the video online JavaScript Array methods : Array.concat() & Array.push() with a duration of hours minute second in good quality, which was uploaded by the user TechFun 02 February 2020, share the link with friends and acquaintances, this video has already been watched 7,426 times on youtube and it was liked by 6 viewers. Enjoy your viewing!
